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Vulnerability DatabaseCVE-2022-31780

CVE-2022-31780: 
Apache Traffic Server vulnerability analysis and mitigation

Overview

CVE-2022-31780 is an Improper Input Validation vulnerability discovered in the HTTP/2 frame handling of Apache Traffic Server. The vulnerability affects Apache Traffic Server versions 8.0.0 to 9.1.2. This security flaw allows an attacker to perform request smuggling attacks (Debian LTS, Debian Security).

Technical details

The vulnerability is classified as an Improper Input Validation issue specifically affecting the HTTP/2 frame handling mechanism in Apache Traffic Server. The flaw exists in the way the server processes HTTP/2 frames, which could be exploited to perform request smuggling attacks (CVE Mitre).

Impact

When exploited, this vulnerability allows attackers to perform request smuggling attacks, which could potentially lead to cache poisoning, request forgery, or other security implications (Debian Security).

Mitigation and workarounds

The vulnerability has been fixed in Apache Traffic Server version 9.1.3. Various Linux distributions have released security updates to address this issue: Debian Bullseye updated to version 8.1.5+ds-1~deb11u1, Fedora 35 and 36 updated to version 9.1.3-1 (Fedora Update, Debian Security).

Additional resources

Source: This report was generated using AI

Related Apache Traffic Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-49763HIGH7.5
  • Apache Traffic ServerApache Traffic Server
  • cpe:2.3:a:apache:traffic_server
NoYesJun 19, 2025
CVE-2025-31698HIGH7.5
  • Apache Traffic ServerApache Traffic Server
  • trafficserver-debugsource
NoYesJun 19, 2025
CVE-2024-53868HIGH7.5
  • Apache Traffic ServerApache Traffic Server
  • trafficserver-debuginfo
NoYesApr 03, 2025
CVE-2024-56196MEDIUM6.3
  • Apache Traffic ServerApache Traffic Server
  • cpe:2.3:a:apache:traffic_server
NoYesMar 06, 2025
CVE-2024-56195MEDIUM6.3
  • Apache Traffic ServerApache Traffic Server
  • trafficserver
NoYesMar 06, 2025

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